CN103538377B - Coating apparatus and inkjet recording apparatus - Google Patents
Coating apparatus and inkjet recording apparatus Download PDFInfo
- Publication number
- CN103538377B CN103538377B CN201310231280.2A CN201310231280A CN103538377B CN 103538377 B CN103538377 B CN 103538377B CN 201310231280 A CN201310231280 A CN 201310231280A CN 103538377 B CN103538377 B CN 103538377B
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- roller
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- 230000009193 crawling Effects 0.000 description 7
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- 238000007774 anilox coating Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
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- 238000005345 coagulation Methods 0.000 description 5
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- 238000001179 sorption measurement Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0821—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by driving means for rollers or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2107—Ink jet for multi-colour printing characterised by the ink properties
- B41J2/2114—Ejecting specialized liquids, e.g. transparent or processing liquids
Landscapes
- Coating Apparatus (AREA)
- Ink Jet (AREA)
Abstract
A coating apparatus includes: a coating roller configured to apply coating liquid to a recording medium; a measuring roller configured to intermittently supply the coating liquid to the coating roller by being brought into contact with and being separated from the coating roller; a coating liquid pan configured to stores the coating liquid; and a roller cover configured to cover the measuring roller. When the measuring roller moves between a contact position where the coating roller and the measuring roller come into contact with each other and a separation position where the coating roller and the measuring roller are separated from each other, the measuring roller and the roller cover integrally operate while maintaining their relative positions, in a state where the coating liquid pan is fixed. The inkjet recording apparatus comprises the coating apparatus; and an inkjet head configured to record an image by discharging ink onto a recording medium to which coating liquid is applied by the coating apparatus.
Description
Technical field
The present invention relates to apparatus for coating and ink-jet recording apparatus, more particularly to by print roll coating come the painting of applied coating solution
Cloth apparatus and ink-jet recording apparatus.
Background technology
In the past, propose to have carries out the print system that the image based on ink-jet is formed on general paper, before ink-jet is sprayed
Give the treatment fluid for making black agglutination to paper in advance.As the method for imparting treatment solution, it may be considered that by ink gun come
The method the being sprayed and coating method all the time i.e. various sides such as mould coating machine, slit coater, curtain coater
Formula, but as the mode of coated face less expensive and that high-quality can be stably obtained, using print roll coating mode.
Wherein, in the ink-jet system for having used individual cylinder conveyance mode, it is known that following method：In order to prevent in paper
Unnecessary coating fluid is adhered in region in addition, is connect relative to applicator roll by making anilox roll (metering roll) according to every paper
Touch, separate, be thus coated with demand.
Herein, anilox roll is immersed in coating pan, after the liquid in by coating pan takes up, will be unnecessary by metering scraper plate
Coating fluid is scraped, and thus supplies a certain amount of liquid.But, the state (resting state of device etc.) being not coated with continue for compared with
In the case of prolonged, with the circulation of liquid, the solvent of the coating fluid in coating pan evaporates and coating fluid concentration, there is image
The problem of quality deterioration.Accordingly, it would be desirable to be controlled as follows：The concentration of detection coating fluid, is exceeding the situation of certain threshold value
Under, diluent is supplied, the concentration of coating fluid is remained necessarily.But, in this case, additionally need densitometer, dilution
Liquid case, dilution pipe arrangement, pump, stream valve etc., therefore not only the cost of device is improved, but also there is the supplementary work of diluent
The problem that the time labour of the users such as industry, the regular cleaning of densitometer increases.
In order to solve this problem, for example, following content is recorded in following patent documentations 1：Used compression roller,
In the apparatus for coating of applicator roll, compression roller, applicator roll entirety are covered using housing parts.Additionally, described in patent documentation 2
There is a kind of apparatus for coating, in order to prevent evaporation, using lid roller, matrix material are covered, moved back in uncoated work, in roller
Also make lid simultaneously mobile when keeping away.Additionally, Patent Document 3 discloses the mode that the liquid holding portion for making closed and roller are abutted
Apparatus for coating.
Patent documentation 1：Japanese Unexamined Patent Publication 2012-56261 publications
Patent documentation 2：Japanese Unexamined Patent Publication 2007-296424 publications
Patent documentation 3：Japanese Unexamined Patent Publication 2009-172506 publications
However, as the device described in patent documentation 1,2, will cover the overall method of coating part be applied to by
In the case of the apparatus for coating of demand mode, needs make part (coating pan) one for containing coating fluid according to every paper
Ground action, exist the slosh in coating pan, liquid splash, to the supply of roller become it is unstable, produce crawling it is this
Problem.
Further, since by making metering roll abut relative to applicator roll, separate come imparting treatment solution, even if therefore to metering
Roller is provided with lid and is also required to arrange peristome.Although being prevented from evaporation by arranging lid to metering roll, due to dynamic by roller
Make and the steam disorder inside lid, therefore extraneous gas is flowed in lid, producing can not prevent from evaporating this contrary problem.
Additionally, in patent documentation 3, making the liquid holding portion part of supply treatment fluid closed, but can not prevent from from roller revealing
The evaporation appeared, even if therefore only liquid holding portion part closure also cannot get into effect.
Additionally, being uprised by covering the humidity of inside come covering treatment liquid with lid, therefore also there is lid internal condensation, become
Drop is attached in anilox roll and produces uneven this secondary evils.
The content of the invention
The present invention is carried out in light of this situation, its object is to provide apparatus for coating and ink-jet recording apparatus, is carried
Go out the slosh that is prevented from coating pan and can effectively prevent the roller lid construction that coating fluid evaporates, with need not be with
Toward the treatment fluid imparting system of the densitometer, dilution function and low cost for needing.
The present invention is to achieve these goals, there is provided a kind of apparatus for coating, possesses：Applicator roll, gives to recording medium and applying
Cloth liquid；Metering roll, by contacting relative to applicator roll or separating, and intermittently supplies coating fluid to applicator roll；Coating pan, stockpiles
Coating fluid；And roller lid, cover metering roll；The contact position contacted in applicator roll and metering roll in metering roll and applicator roll and meter
When moving between the detached separation point position of amount roller, in the state of coating pan is fixed, metering roll and roller are covered and are maintaining relative position
Integratedly action while putting.
According to the present invention, possesses the roller lid for covering metering roll, the applicator roll and meter when coating fluid is not given to applicator roll
During the separating action of amount roller, metering roll is set integratedly to move with roller lid, and the relative position for making it to maintain metering roll and roller lid
Mode move.Therefore, by with roller lid, being prevented from coating fluid from metering roll surface evaporation, therefore, it is possible to suppress concentration
Speed.Furthermore it is possible to fix coating pan and changed undirected applicator roll supply coating fluid, therefore, it is possible to prevent by the shifting of coating pan
The slosh of the coating fluid in the dynamic coating pan for causing, liquid splash.Further, it is possible to the liquid level stabilizing of coating fluid is made, therefore
The normal detection of liquid level can be carried out.
Additionally, maintain the relative position of metering roll and roller lid and make its one ground action, therefore, it is possible to by metering roll with
Remaining necessarily with the gap between roller lid on the aperture position between applicator roll.Thus, for example only carrying out metering roll
In the case of separating action, the gap between metering roll and roller lid becomes big, and due to the movement of metering roll, the steaming inside roller lid
Gas is easily replaced with extraneous gas, therefore coating fluid easily evaporates, and easily produces concentration change.In accordance with the invention it is possible to by between
Gap is remained necessarily, even if therefore be coated the separating action of roller and metering roll, it is also possible to prevent steam in roller lid with it is outer
Portion's gas displacement, therefore, it is possible to prevent coating fluid from evaporating.
The apparatus for coating of other schemes of the invention is preferably, and possesses metering scraper plate, and the metering scraper plate with metering roll by supporting
Connect, and coating fluid unnecessary in the coating fluid that will be rolled by metering roll is scraped；Metering scraper plate and metering roll and roller lid one earthquake
Make.
According to the apparatus for coating of other schemes of the invention, possess metering scraper plate, and make metering scraper plate also with metering roll and roller
Lid integratedly move, even if therefore with metering scraper plate in the case of, it is also possible to suppress the concentration speed of coating fluid, make coating
The liquid level stabilizing of the coating fluid in disk.
The apparatus for coating of other schemes of the invention is preferably, and roller lid is covered from metering scraper plate under the direction of rotation of metering roll
At least a portion till the applicator roll of trip side and the contact point of metering roll.
In the evaporation of coating fluid, in the case where coating fluid is scraped into ormal weight by metering scraper plate, the painting on metering roll
Cloth liquid measure tails off, therefore solvent becomes easily evaporation.According to the apparatus for coating of other schemes of the invention, roller lid is set to cover from metering
At least a portion of the direction of rotation downstream of the metering roll of scraper plate to the contact point of applicator roll and metering roll, therefore, it is possible to
Coating fluid is covered by roller lid and holds evaporable position.Therefore, it is possible to prevent coating fluid from concentrating.
The apparatus for coating of other schemes of the invention is preferably, and in the direction of rotation upstream side of the metering roll of coating pan, arranges
There is the seal member abutted with metering roll.
According to the apparatus for coating of other schemes of the invention, in the direction of rotation upstream side of the metering roll of coating pan, by with terms of
The mode that amount roller is abutted is provided with seal member, therefore, it is possible to prevent coating fluid from evaporating from coating pan.
The apparatus for coating of other schemes of the invention is preferably, and coating pan is connected with roller lid by seal member, in applicator roll
When moving between contact position and separation point position with metering roll, coating pan and roller lid are the state being connected.
According to the apparatus for coating of other schemes of the invention, coating pan is connected with roller lid by seal member, therefore, it is possible to
Make to become air-tight state in roller lid, be prevented from coating fluid evaporation.
The apparatus for coating of other schemes of the invention is preferably, and it is roller lid that metering scraper plate is simultaneous.
According to the apparatus for coating of other schemes of the invention, it is roller lid that metering scraper plate is simultaneous, therefore, it is possible to device is simplified.This
Outward, when making metering roll, metering scraper plate, roller lid action, metering scraper plate can be suppressed relative to the abutting variation of metering roll.Cause
This, the amount that can make the treatment fluid by measuring scraper plate adjustment is stablized, therefore, it is possible to prevent crawling.
The apparatus for coating of other schemes of the invention is preferably, and roller lid has heat radiating construction.
According to the apparatus for coating of other schemes of the invention, by making roller lid heat radiating construction is become, be prevented from coating fluid and exist
Condensation in roller lid.It is attached on roller lid therefore, it is possible to prevent coating fluid from condensing, the liquid for being prevented from condensing is attached to metering
On roller, therefore, it is possible to prevent crawling.
The apparatus for coating of other schemes of the invention is preferably, and heat radiating construction is that the inner face to roller lid implements fluffing process.
According to the apparatus for coating of other schemes of the invention, implement fluffing in roller lid and process, therefore, it is possible to absorb condensation
Liquid, is prevented from it and is attached on metering roll from roller lid, is prevented from crawling.
The apparatus for coating of other schemes of the invention is preferably, and has liquid reservoir around roller lid.
According to the apparatus for coating of other schemes of the invention, there is liquid reservoir around roller lid, therefore, it is possible to tie
Reveal and be attached to the liquid on roller lid to accumulate to liquid reservoir, therefore, it is possible to prevent it to be attached on metering roll from roller lid, energy
Enough prevent crawling.
The apparatus for coating of other schemes of the invention is preferably, between metering scraper plate and metering roll and the contact point of applicator roll
Distance, be metering roll circumference 1/5～1/3.
According to the apparatus for coating of other schemes of the invention, make between metering scraper plate and metering roll and the contact point of applicator roll
Distance is above range, therefore, it is possible to effectively carrying out measuring the scraping of scraper plate and preventing the evaporation on metering roll.
The present invention is to achieve these goals, there is provided a kind of ink-jet recording apparatus, possesses：The apparatus for coating of above-mentioned record；
And ink gun, record image to imparting the recording medium discharge ink of coating fluid by apparatus for coating.
In accordance with the invention it is possible to coating fluid is stably imparted in recording medium, therefore, it is possible to shape on the recording medium
Into the image of high-quality.
The effect of invention
Apparatus for coating of the invention, to metering roll roller lid is arranged, and when applicator roll is separated with metering roll, makes metering roll
Integratedly move with lid, therefore, it is possible to prevent coating fluid from evaporating from coating pan.That is, because metering roll is integratedly moved with lid, because
This peristome formed between metering roll and lid will not expand, therefore, it is possible to prevent coating fluid from evaporating from peristome.Additionally,
In the state of securing coating pan, make metering roll, roller lid movement, therefore, it is possible to make coating pan in coating fluid liquid level stabilizing.
Therefore, it is possible to prevent coating fluid from evaporating, therefore densitometer, dilution function need not be set to apparatus for coating, being capable of reduces cost.
Description of the drawings
Fig. 1 is the pie graph of the ink-jet recording apparatus for showing schematically the apparatus for coating for applying the present invention.
Fig. 2 is the figure of the schematic configuration for representing apparatus for coating.
Fig. 3 is the axonometric chart of the schematic configuration for representing apparatus for coating.
Fig. 4 is the figure of the separating action for illustrating apparatus for coating, is the figure for representing coating state.
Fig. 5 is the figure of the separating action for illustrating apparatus for coating, is the figure for representing coating halted state.
Fig. 6 is the figure of the problem of the apparatus for coating for illustrating conventional.
Fig. 7 is the figure of the other embodiment for representing apparatus for coating.
Fig. 8 is the figure of the connecting portion for representing roller lid and coating pan.
Fig. 9 is the figure of the other embodiment of the connecting portion for representing roller lid and coating pan.
The explanation of reference：
100 ... ink-jet recording apparatus, 156 ... apparatus for coating, 202 ... applicator rolls, 204 ... coating pans, 206 ... metering rolls,
208 ... metering scraper plates, 210 ... roller lids, 212 ... peristomes, 214 ... liquid reservoirs, 216,218 ... seal members
Specific embodiment
Hereinafter, the preferred implementation of apparatus for coating of the present invention illustrated with reference to the accompanying drawings.
《Ink-jet recording apparatus are monolithically fabricated》
Fig. 1 is the pie graph being monolithically fabricated of the ink-jet recording apparatus for representing the apparatus for coating using the present invention.
The ink-jet recording apparatus 100 are the ink-jet recording apparatus of the following straight India side formula of impression cylinder：From ink gun 172M,
The recording medium 124 that 172K, 172C, 172Y are kept to the impression cylinder (describing cylinder 170) of drawing section 116 is (for convenience
The ink of multiple color sometimes referred to as " paper ") is sprayed, and forms desired coloured image.Additionally, ink-jet recording apparatus 100 are
The image processing system of the type on demand of two liquid reaction (coagulation) mode is applied, two liquid reacts (coagulation) mode and is,
Treatment fluid (being herein coagulation treatment fluid) as coating fluid is given before the spray drop of ink in recording medium 124, make treatment fluid with
Black liquid is reacted and image is carried out in recording medium 124 and is formed.
As illustrated, ink-jet recording apparatus 100 mainly possess sheet feed section 112, treatment fluid assigning unit 114, drawing section
116th, drying section 118, fixing section 120 and discharge unit 122.
(sheet feed section)
Sheet feed section 112 is the mechanism that recording medium 124 is supplied to treatment fluid assigning unit 114, in the middle level of sheet feed section 112
It is laminated with the recording medium 124 as sheet-fed.Paper supply tray 150 is provided with sheet feed section 112, will from the paper supply tray 150
Recording medium 124 every time a ground to the paper supply for the treatment of fluid assigning unit 114.
In the ink-jet recording apparatus 100 of this example, as recording medium 124 paper kind, size (antiquarian) can be used
Different various recording mediums 124.Can also possess in sheet feed section 112 and distinguish the multiple of the various recording mediums of ground aggregation respectively
Paper tray (not shown), and can become automatically switch from the plurality of paper tray to paper supply tray 150 conveying paper
The scheme opened, additionally it is possible to the scheme for becoming operator as needed to select or exchange paper tray.In addition, in this example, make
For recording medium 124, using sheet-fed (cutting paper), but can also be configured to, from continuous form (coil paper) needs are cut to
Size and carry out paper supply.
(treatment fluid assigning unit)
Treatment fluid assigning unit 114 is the mechanism of the recording surface imparting treatment solution to recording medium 124.Treatment fluid contain make by
The colorant agglutinant of colorant (being pigment in this example) coagulation in the ink that drawing section 116 gives, is contacted by the treatment fluid with ink,
Thus the colorant for promoting ink is separated with solvent.
As shown in figure 1, treatment fluid assigning unit 114 possesses paper feeding cylinder 152, treatment fluid cylinder 154 and apparatus for coating 156.
Treatment fluid cylinder 154 for hold the record medium 124 and make its rotation conveyance cylinder.Treatment fluid cylinder 154 is, in its outer peripheral face
Possesses the holding member (grippers) 155 of claw shape, by the pawl in the holding member 155 and the side face for the treatment of fluid cylinder 154
Between sandwich recording medium 124, thus, it is possible to the front end of medium 124 of holding the record.Treatment fluid cylinder 154 can also be in its periphery
Adsorption hole, and the attracting member that connection is attracted from adsorption hole are set on face.Thereby, it is possible to recording medium 124 is close to
It is maintained on the side face for the treatment of fluid cylinder 154.
In the outside for the treatment of fluid cylinder 154, it is opposed to be provided with apparatus for coating 156 with its side face.Apparatus for coating 156 is wrapped
Include：Coating pan, has stockpiled treatment fluid；Anilox roll (metering roll) a, part is immersed in the treatment fluid of the coating pan；And rubber
Roller (applicator roll), is crimped in the recording medium 124 in anilox roll and treatment fluid cylinder 154 and by the treatment fluid after metering to note
Recording medium 124 is shifted.According to the apparatus for coating 156, recording medium 124 can be applied to while treatment fluid is measured
On.
The recording medium 124 for the treatment of fluid is imparted by treatment fluid assigning unit 114, is removed via centre from treatment fluid cylinder 154
Portion 126 is sent to join to the description cylinder 170 of drawing section 116.
(drawing section)
Drawing section 116 possess description cylinder (second conveyance body) 170, air roll 174 and ink gun 172M, 172K, 172C,
172Y.Describe cylinder 170 same with treatment fluid cylinder 154, possess the holding member (grippers) of claw shape in its outer peripheral face
171.The recording medium 124 described on cylinder 170 is fixed on, is transported towards in the way of outside by recording surface, and from ink gun
172M, 172K, 172C, 172Y give ink on the recording surface.
Ink gun 172M, 172K, 172C, 172Y are respectively preferably, and are have to form area with the image in recording medium 124
The record head (ink gun) of the ink-jetting style of the full line of the corresponding length of the Breadth Maximum in domain.It is formed with black discharge face
The nozzle rows of the nozzle for being arranged with multiple black discharges throughout the whole width of image forming area.Each ink gun 172M,
172K, 172C, 172Y are arranged to, orthogonal in the conveyance direction (describing the direction of rotation of cylinder 170) with recording medium 124
Side upwardly extends.
By being situated between towards the record for being close to be maintained on description cylinder 170 from each ink gun 172M, 172K, 172C, 172Y
The recording surface of matter 124 discharges the black drop of corresponding color, thus ink with recording surface is imparted in advance by treatment fluid assigning unit 114
On treatment fluid contact, be dispersed in colorant (pigment) in ink by coagulation, form colorant agglutination body.Thus, recording medium is prevented
Colorant flowing on 124 etc., and form image on the recording surface of recording medium 124.
In addition, in this example exemplified with CMYK reference colours (4 color) composition, but with regard to black color, the combination of number of colours,
It is not limited to present embodiment, it is also possible to increase light ink, thick ink, special colors of ink as needed.For example, it is also possible to constitute
For, increasing the ink gun for discharging the light color systems such as light greenish blue, light magenta ink, the configuration sequence of each color head is not also especially limited
It is fixed.
The recording medium 124 of image is defined by drawing section 116, from describing cylinder 170 via middle conveying unit 128 to dry
The drying drum 176 in dry portion 118 joins.
(drying section)
Drying section 118 is to make the mechanism of moisture drying contained in detached solvent due to colorant agglutination, such as Fig. 1
It is shown, possess drying drum 176 and solvent drying device 178.
Drying drum 176 is same with treatment fluid cylinder 154, possesses the holding member (grippers) of claw shape in its outer peripheral face
177, the front end of the medium 124 that can be held the record by the holding member 177.
Solvent drying device 178 is configured on the position opposed with the outer peripheral face of drying drum 176, including multiple IR heating
Device 182 and the hot blast jetting nozzle 180 being arranged respectively between each IR heaters 182.
By suitably adjust the hot blast being blown towards recording medium 124 from each hot blast jetting nozzle 180 temperature and air quantity,
And the temperature of each IR heaters 182, various drying conditions can be realized.
Additionally, the surface temperature of drying drum 176 is set to more than 50 DEG C.By entering from the back side of recording medium 124
Row heating, can promote drying, and picture breakdown when being prevented from fixing.In addition, with regard to the surface temperature of drying drum 176
The upper limit be not particularly limited, but the upkeep operation that carries out clearing up etc. from the ink to being attached on the surface of drying drum 176
From the viewpoint of safety (preventing high temperature from causing to scald), it is preferably set to less than 75 degree (more preferably less than 60 DEG C).
By on the outer peripheral face of drying drum 176, (being existed towards in the way of outside by the recording surface of recording medium 124
In the state of having bent in the way of the recording surface of recording medium 124 becomes convex side) kept, and while rotation conveyance
It is dried, thus, it is possible to prevent recording medium 124 from producing wrinkle, floating, and can be reliably prevented by doing that these cause
Dry inequality.
The recording medium 124 of dried is carried out by drying section 118, from drying drum 176 via middle conveying unit 130
Join to the fixing cylinder 184 of fixing section 120.
(fixing section)
Fixing section 120 includes fixing cylinder 184, halogen heater 186, fixing roller 188 and online sensor (inline
sensor)190.Fixing cylinder 184 is same with treatment fluid cylinder 154, possesses the holding member (gripper of claw shape in its outer peripheral face
Tooth) 185, the front end of the medium 124 that can be held the record by the holding member 185.
By the rotation for being fixed cylinder 184, recording medium 124 is transported by recording surface towards in the way of outside, for this
Recording surface is carried out based on the preheating of halogen heater 186, the fixing process based on fixing roller 188 and based on online sensor
190 inspection.
Halogen heater 186 is controlled as the temperature (such as 180 DEG C) for specifying.Thus, the pre- of recording medium 124 is carried out
Heat.
Fixing roller 188 be for carry out heating pressurization by the ink to being dried and by the self-dispersing thermoplastic resin in ink
Fat microgranule deposition, make ink by the roller member of membranization, be configured to carry out heating pressurization to recording medium 124.Specifically, fixing roller
188 are configured to crimp fixing cylinder 184, and between fixing cylinder 184 niproll is constituted.Thus, recording medium 124
It is sandwiched between fixing roller 188 and fixing cylinder 184, is clamped with the clamp pressure (such as 0.15MPa) for specifying, and carries out determining
Shadow process.
Additionally, fixing roller 188 is made up of the heating roller that the group in the metal tubes such as the good aluminum of heat conductivity enters Halogen light, quilt
It is controlled to the temperature (such as 60～80 DEG C) of regulation.By adding thermal recording media 124 by the heating roller, Mo Zhongsuo is thus given
Heat energy more than the Tg temperature (vitrification point) of the thermoplastic resin particle contained, thermoplastic resin particle dissolves.Thus, to note
To carry out pressure fixing for recording medium 124 concavo-convex, and the concavo-convex of imaging surface is deleveled, and can obtain glossiness.
In addition, being configured in the embodiment of figure 1, a fixing roller 188 is only provided with, but it is also possible to be configured to, root
According to image layer thickness, thermoplastic resin particle Tg characteristics arranging multistage fixing roller.
On the other hand, online sensor 190 be for the image being fixed in recording medium 124 measure check pattern,
The measurement component of water quantities, surface temperature, glossiness etc., can be using ccd linear sensor etc..
According to the fixing section 120 for constituting as described above, by 188 pairs of thin layers formed by drying section 118 of fixing roller
Thermoplastic resin particle in image layer carries out heating pressurization and dissolving it, therefore, it is possible to make it be fixed on recording medium
On 124.Additionally, by the way that the surface temperature of fixing cylinder 184 is set as into more than 50 DEG C, thus, being kept by the heating from the back side
Recording medium 124 on the outer peripheral face of fixing cylinder 184, thus, it is possible to promote drying, and image when being prevented from fixing
Destruction, and image intensity can be improved by the temperature rise effect of image temperature.
Additionally, containing in the case of UV hardening monomers in ink is made, by making moisture fully volatilize it by drying section
Afterwards, in the fixing section for possessing UV irradiation lights to image illumination UV, the hardening polymerization of UV hardenings monomer is thus enabled that, it is possible to increase
Image intensity.
(discharge unit)
As shown in figure 1, then fixing section 120 and be provided with discharge unit 122.Discharge unit 122 possesses discharge tray 192,
Between the discharge tray 192 and the fixing cylinder 184 of fixing section 120, sheet transfer drum is provided with the way of docking with them
194th, conveyor belt 196, pinch rolls 198.Recording medium 124 is transported to conveyor belt 196 by sheet transfer drum 194, and to discharge
Pallet 192 is discharged.
Additionally, although it is not shown, but in the ink-jet recording apparatus 100 of this example, in addition to above-mentioned composition, be also equipped with to
Each ink gun 172M, 172K, 172C, 172Y supply the black storage/filling portion of ink, supply treatment fluid to treatment fluid assigning unit 114
Component, and possess and carry out the cleaning of each ink gun 172M, 172K, 172C, 172Y (wiping of nozzle face, cleaning, nozzle are inhaled
Draw) head maintenance portion, position-detection sensor, right that the position of the recording medium 124 on sheet carrying road is detected
Temperature sensor that the temperature of device each several part is detected etc..
《The composition of apparatus for coating》
Then the apparatus for coating to recording medium imparting treatment solution is illustrated.
Fig. 2 is the monolithically fabricated figure of the schematic configuration for representing apparatus for coating 156, and Fig. 3 is the outline for representing apparatus for coating 156
The axonometric chart of composition.
Apparatus for coating 156 shown in Fig. 2 include treatment fluid cylinder (impression cylinder) 154, applicator roll 202, coating pan 204,
Metering roll 206, metering scraper plate 208 and roller lid 210.Treatment fluid cylinder (impression cylinder) 154 is held the record medium on side face.
Applicator roll is contacted and coating process liquid with the recording medium kept on treatment fluid cylinder (impression cylinder) 154.In coating pan 204
In be filled with treatment fluid.Metering roll 206 draws treatment fluid and supplies treatment fluid to applicator roll 202 from coating pan 204.Metering scraper plate
208 amounts that the treatment fluid drawn by metering roll 206 is adjusted to regulation.Roller lid 210 covers coating pan 204 and metering roll 206.
In addition, in the present embodiment, the composition for possessing an applicator roll is become, but it is also possible to become and possess multiple structures
Into.For example, it is also possible to be configured to, an applicator roll (intermediate calender rolls) is also equipped between applicator roll 202 and metering roll 206.
Treatment fluid cylinder (impression cylinder) 154 is hold the record on side face medium and the component that transported, with circle
The roll form of cylinder.Treatment fluid cylinder (impression cylinder) 154 is made to the counter clockwise direction of diagram by rotating mechanism (not shown)
Rotation, the recording medium kept on the side face for thus making treatment fluid cylinder (impression cylinder) 154 is along treatment fluid cylinder (impressing
Cylinder) 154 direction of rotation movement.
Applicator roll 202 is configured to, and its surface is made up of the material (such as rubber) of the treatment fluid that can keep ormal weight, leads to
Cross rotating mechanism (not shown) and can rotate to the direction (clockwise direction) contrary with treatment fluid cylinder (impression cylinder) 154
Drive.Treatment fluid cylinder is pressed against by making applicator roll 202 while the rotating speed to specify rotates, with the press pressure for specifying
In the recording medium kept on (impression cylinder) 154, thus coating process liquid on the surface of the recording medium.
Metering roll 206 can apply the anilox roll for being formed with stria (not shown) (grid) on the surface.Metering roll 206
For the part on its surface is immersed in the treatment fluid in coating pan 204, by making it to the inverse time contrary with applicator roll 202
Pin direction rotates, and thus draws the treatment fluid retained in coating pan 204.Surface and the table of applicator roll 202 when metering roll 206
When face contacts, the treatment fluid retained in the groove of metering roll 206 is transferred on the surface of applicator roll 202.Metering roll 206 is,
In the case where the coating for the treatment of fluid is not carried out, separate from applicator roll 202, thus stop supplying treatment fluid to applicator roll 202.
Coating pan 204 is the part that the treatment fluid from supply line supply is stockpiled inside it.Process in coating pan 204
Liquid, the roller 206 that is measured as described above draws, and is transferred on applicator roll 202, and is endowed recording medium.
Metering scraper plate 208 is the part that the treatment fluid drawn by metering roll 206 is adjusted to ormal weight.The treatment fluid of regulation
Measure to give the amount of the treatment fluid of recording medium.By scraping the treatment fluid drawn by metering roll 206 by metering scraper plate 208, come
Carry out processing the adjustment of liquid measure.
In the present embodiment, apparatus for coating 156 possesses the roller lid 210 for covering metering roll 206 and coating pan 204.Additionally,
In order that metering roll 206 is abutted with applicator roll 202 and to the imparting treatment solution of applicator roll 202, roller lid 210 has is used for metering roll
206 peristomes 212 contacted with applicator roll 202.Fig. 4 is the figure for making metering roll 206 abut with applicator roll 202, and Fig. 5 is to make metering
Roller 206 is from the detached figure of applicator roll 202.As shown in Figure 4, Figure 5, roller lid 210 can separately be moved with coating pan 204.Roller
Lid 210 is to match with abutting of the metering roll 206 to applicator roll 202 and the separating action from applicator roll, and along arrow in figure
Move in direction.Additionally, metering scraper plate 208 also matches with the movement of roller lid 210, metering roll 206 and moves.
In order that metering roll 206, roller lid 210 and metering scraper plate 208 are separated and integratedly action with coating pan 204, such as Fig. 4
It is shown, must be bigger than roller lid 210 by the open design of coating pan 204, roller lid 210 is moved in coating pan 204.Preferably, phase
For metering roll 206 and the moving direction of roller lid 210, in the scope that roller lid 210 can be moved, in the peristome of roller lid 210
The installation space and peristome of coating pan 204 between.Thus, become roller lid 210 into the composition of the peristome of coating pan 204,
Thus, it is possible to the liquid that will be condensed on the inner face of roller lid 210, it is recovered in coating pan 204, energy along the inner face of roller lid 210
Enough suppress the concentration change of the treatment fluid in coating pan 204.
Apparatus for coating 156 is in order that metering roll 206, roller lid 210 and metering scraper plate 208 are integratedly moved, and possess
The mobile device for moving all parts.Worked by making each mobile device, thus enable that metering roll 206, roller lid 210 and
Metering scraper plate 208 is integratedly moved.Mobile device for example includes：It is arranged on the main body frame of apparatus for coating 156 (not shown)
A pair of metering rolls supporting arm member (not shown)；And for making the equipment of metering roll supporting arm component working (not scheme
Show).The metering roll supporting arm is configured to be turned round centered on the rotary shaft of metering roll 204, is stretched or arbitrarily
It is mobile, make metering roll supporting arm work by equipment (such as mechanical extensible member, cylinder etc.), thus enable that metering
Roller 206 is moved relative to applicator roll 202.Additionally, for roller lid 210 and metering scraper plate 208, it is also same with metering roll 206, can
Mobile device is constituted by supporting arm and for the equipment for making supporting arm work.In addition, it is also possible to by all parts one
Ground is formed, and is moved it by a mobile device.
Additionally, the moving direction of metering roll 206, roller lid 210 and metering scraper plate 208 is, in Fig. 4, Fig. 5, along figure
In incline direction movement, but be not limited to this, it is also possible to move along the left and right directions in figure.
The distance between contact point and metering scraper plate 208 of metering roll 206 and applicator roll 202, preferably become metering roll 206
Circumference 1/5～1/3 scope.Become above range with the distance between scraper plate 208 is measured by making contact point, thus, it is possible to
It is enough stably to carry out supplying treatment fluid to applicator roll 202.Its reason is, when above-mentioned distance is shorter, is being adjusted by metering scraper plate 208
The pretreatment liquid that treatment fluid on the metering roll 206 of section is stablized just is supplied to, when above-mentioned distance is longer, to applicator roll 202
The pretreatment liquid for carrying out supplying is possible to evaporation.
Additionally it is possible to be configured to, metering scraper plate 208 is integrally formed with roller lid 210, it is roller that metering scraper plate 208 is simultaneous
Lid 210.By the way that metering scraper plate 208 is integrally formed with roller lid 210, thus, it is possible to suppress to make metering roll 206, metering scraper plate
208 and during roller 210 action of lid, metering scraper plate 208 is for the variation of the abutting power of metering roll 206.Therefore, it is possible to make by measuring
The amount of the treatment fluid of the adjustment of scraper plate 208 is stablized, therefore, it is possible to prevent crawling.
Fig. 6 is the figure of the problem for illustrating conventional.During the separating action that Fig. 6 (a) is applicator roll 202 with metering roll 206, make painting
Cloth apparatus 156 are overall to be integrally formed detached situation.In Fig. 6 (a), the entirety of apparatus for coating 156 is set to separate with being integrally formed,
Therefore the liquid level of the treatment fluid due to movement in coating pan 204 is unstable, and treatment fluid is attached on metering roll 206, it is impossible to
Enough carry out the imparting of stable treatment fluid.
Additionally, Fig. 6 (b) be applicator roll 202 with metering roll 206 separating action when, only make the feelings that metering roll 206 moves
Condition.In the case where only moving metering roll 206, the gap enlargement between the peristome 212 of metering roll 206 and roller lid 210,
And due to the movement of metering roll 206, steam and the extraneous gas of the treatment fluid inside roller lid 210 become easily displacement.Also,
Direction of rotation downstream, the amount of the treatment fluid kept by metering roll 206 is more leaned on to be adjusted in the ratio metering scraper plate 208 of metering roll 206
It is whole for coating weight therefore less and become easy drying.
However, as shown in figure 4, by make metering roll 206, metering scraper plate 208 and roller lid 210 be integrally formed ground action, by
This moves need not coating pan 204, therefore, it is possible to make the liquid level stabilizing of the treatment fluid in coating pan 204.Therefore, it is possible to prevent
The liquid of the treatment fluid in coating pan 204 splashes, treatment fluid becomes insufficient to the quantity delivered of metering roll, therefore, it is possible to fully
Treatment fluid is carried out to the supply of metering roll 206.Furthermore it is possible to accurately implement the coating for the treatment of fluid.
Furthermore it is possible to maintain peristome 212 roller lid 210 and metering roll 206 between position relationship while carry out
The movement of metering roll 206.Therefore, the gap between the roller lid 210 and metering roll 206 of peristome 212 will not change, therefore, it is possible to
Reduce extraneous gas from peristome 212 to roller lid 210 in flow into situation, can make to become liquid to be treated inside roller lid 210
The state that saturated vapor is full of.Stablized by making the steam in roller lid 210, be prevented from what the surface to metering roll 206 gave
Treatment fluid evaporates.Therefore, it is possible to the concentration for the treatment of fluid is remained necessarily.Thus, in the present embodiment, in order to prevent roller lid
Steam in 210 is replaced into extraneous gas, and is preferably, between making between the metering roll 206 of peristome 212 and roller lid 210
Gap narrows, also, make that the treatment fluid on roller is measured and tails off, between metering scraper plate and metering roll and the contact point of applicator roll
Region with lid integratedly drive.
In the present embodiment, especially by roller lid 210 cover from metering scraper plate 208 to metering roll 206 in direction of rotation
The surface of the metering roll 206 till the position that downstream abuts with applicator roll 202.Treatment fluid after being scraped by metering scraper plate 208
The amount given to recording medium is adjusted to, thus on metering roll 206, the lower thickness for the treatment of fluid, therefore become especially appearance
Easily it is dried.According to present embodiment, the treatment fluid being prevented from the metering roll 206 after being measured by metering scraper plate 208 is dried, because
This is prevented from the concentration for the treatment of fluid.
Also, roller lid 210 preferably becomes heat radiating construction.Become heat radiating construction by making roller lid 210, be prevented from roller lid
The condensation of 210 inner faces, and the liquid for being prevented from condensing be attached on metering roll 206 and the coating for the treatment of fluid produce it is uneven.Make
For heat radiating construction, can process, make the material of roller lid by implementing fluffing to roller lid inner face becomes adiabator etc. to carry out.
Additionally, as shown in Figure 7, additionally it is possible to liquid reservoir 214 is arranged on roller lid 210, the liquid reservoir 214 is used for
The liquid produced due to condensation in roller lid 210 is set to return to coating pan 204.By arranging liquid reservoir 214, can be by
The liquid produced due to condensation in roller lid 210 is accumulated to liquid reservoir 214, therefore, it is possible to prevent the liquid drippage for condensing
Become crawling on metering roll 206.Can be configured to as liquid reservoir, chute is set in the end of roller lid 210,
Liquid is focused in the chute, and coating pan 204 is returned to from chute, so that the liquid of condensation will not drop onto metering roll
On 206.
Fig. 8, Fig. 9 are the figures of the other embodiment for representing the connecting portion between coating pan 204 and roller lid 210.In Fig. 8
In, coating pan 204 is abutted with the direction of rotation downstream of metering roll 206 by seal member 216, thus, it is possible to prevent from processing
Liquid evaporates.Even if in addition, being connected by seal member 216 between the direction of rotation downstream of metering roll 206 and coating pan 204
Connecting portion, metering roll 206 supplies treatment fluid also by abutting with applicator roll 202 to applicator roll 202, therefore to applicator roll
202 abut after, on metering roll 206 will not residual treatment liquid, therefore, it is possible to implement the coating for the treatment of fluid without special problem.
Also, as other embodiment, as shown in Figure 9, additionally it is possible to connect coating pan 204 by seal member 218
With roller lid 210.By being attached with seal member 218, thus enable that by coating pan 204 and roller cap-shaped into space in enter
One step is closed, therefore, it is possible to prevent the evaporation for the treatment of fluid.As seal member, by with energy part such as accordion like etc.
Enough flexible parts move can roller lid 210 being sealed, and also can improve seal, therefore easily maintain roller
Saturated vapor inside lid 210, the treatment fluid evaporation being prevented from coating pan 204.
Claims (11)
1. a kind of apparatus for coating, possesses：
Applicator roll, to recording medium coating fluid is given；
Metering roll, by contacting relative to above-mentioned applicator roll or separating, and intermittently supplies above-mentioned coating fluid to above-mentioned applicator roll；
Coating pan, stockpiles above-mentioned coating fluid；And
Roller lid, covers above-mentioned metering roll,
The contact position contacted in above-mentioned applicator roll and above-mentioned metering roll in above-mentioned metering roll and above-mentioned applicator roll and above-mentioned metering
When moving between the detached separation point position of roller, in the state of above-mentioned coating pan is fixed, above-mentioned metering roll and above-mentioned roller lid with
Above-mentioned coating pan mutually independently, integratedly action while relative position is maintained.
2. apparatus for coating as claimed in claim 1, wherein,
Possess metering scraper plate, the metering scraper plate with above-mentioned metering roll by abutting, and the above-mentioned painting that will be rolled by above-mentioned metering roll
Unnecessary coating fluid is scraped in cloth liquid,
Above-mentioned metering scraper plate and above-mentioned metering roll and above-mentioned roller lid integratedly action.
3. apparatus for coating as claimed in claim 2, wherein,
Above-mentioned roller lid cover from above-mentioned metering scraper plate to the above-mentioned applicator roll in the direction of rotation downstream of above-mentioned metering roll with it is above-mentioned
At least a portion till the contact point of metering roll.
4. the apparatus for coating as any one of claims 1 to 3, wherein,
In the direction of rotation upstream side of the above-mentioned metering roll of above-mentioned coating pan, the sealing abutted with above-mentioned metering roll is provided with
Part.
5. the apparatus for coating as any one of claims 1 to 3, wherein,
Above-mentioned coating pan is connected with above-mentioned roller lid by seal member,
When above-mentioned applicator roll and above-mentioned metering roll are moved between above-mentioned contact position and above-mentioned separation point position, above-mentioned coating pan
It is the state that is connected with above-mentioned roller lid.
6. apparatus for coating as claimed in claim 2 or claim 3, wherein,
It is above-mentioned roller lid that above-mentioned metering scraper plate is simultaneous.
7. the apparatus for coating as any one of claims 1 to 3, wherein,
Above-mentioned roller lid has heat radiating construction.
8. apparatus for coating as claimed in claim 7, wherein,
Fluffing process is implemented to the inner face of above-mentioned roller lid.
9. the apparatus for coating as any one of claims 1 to 3, wherein,
There is liquid reservoir around above-mentioned roller lid.
10. apparatus for coating as claimed in claim 2 or claim 3, wherein,
The distance between above-mentioned metering scraper plate and contact point of above-mentioned metering roll and above-mentioned applicator roll, are the circumference of above-mentioned metering roll
1/5～1/3.
A kind of 11. ink-jet recording apparatus, possess：
Apparatus for coating any one of claim 1～10；And
Ink gun, the aforementioned recording medium to being imparted above-mentioned coating fluid by above-mentioned apparatus for coating is discharged ink and records image.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012157232A JP5730825B2 (en) | 2012-07-13 | 2012-07-13 | Coating apparatus and inkjet recording apparatus |
| JP2012-157232 | 2012-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538377A CN103538377A (en) | 2014-01-29 |
| CN103538377B true CN103538377B (en) | 2017-04-12 |
Family
ID=49912844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310231280.2A Expired - Fee Related CN103538377B (en) | 2012-07-13 | 2013-06-09 | Coating apparatus and inkjet recording apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9321072B2 (en) |
| JP (1) | JP5730825B2 (en) |
| CN (1) | CN103538377B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6287262B2 (en) * | 2014-01-27 | 2018-03-07 | 株式会社リコー | Coating apparatus and image forming system |
| CN106622884B (en) * | 2016-09-27 | 2019-01-04 | 李雨露 | A kind of film coating groove mechanism |
| CN106694308B (en) * | 2016-12-09 | 2022-05-03 | 张家港隽新家居建材有限公司 | Back glue gluing device |
| JP6864521B2 (en) | 2017-03-31 | 2021-04-28 | キヤノン株式会社 | Recording device and control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427430A1 (en) * | 1984-07-25 | 1986-02-06 | Erich 2000 Hamburg Pagendarm | Roller arrangement with a bath roller and end-side sealing devices |
| CN86102242A (en) * | 1985-04-03 | 1986-12-03 | 达尔格伦国际公司 | The coating of the paper that printed |
| CN85105838A (en) * | 1985-08-01 | 1987-02-04 | 塞格杜尔·皮奇尼铝加工公司 | The production milled sheet continuous cleaning and the lubricating arrangement＜del/ of rolling mill roll 〉 |
| CN2053544U (en) * | 1989-09-13 | 1990-02-28 | 陈继红 | Coating device |
| JP2959179B2 (en) * | 1991-05-23 | 1999-10-06 | ソニー株式会社 | Automatic ink supply device |
| US6197113B1 (en) * | 1997-09-11 | 2001-03-06 | Johannes Zimmer | Device for applying liquids on a substrate |
| CN1754690A (en) * | 2004-10-01 | 2006-04-05 | 花王株式会社 | Process of producing breathable sheet and producing an absorbent article comprising the breathable sheet |
| CN101428262A (en) * | 2007-11-08 | 2009-05-13 | 东丽世韩株式会社 | Coating device using roller with double blades, and method for producing optical film by using the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2568495B1 (en) * | 1984-08-02 | 1986-10-24 | Cegedur | DEVICE FOR BRUSHING AND CONTINUOUS LUBRICATION OF ROLLER ROLLS FOR FLAT ROLLER PRODUCTS. |
| US5221948A (en) * | 1992-11-13 | 1993-06-22 | Xerox Corporation | Multiple rate ram system |
| JPH0752531A (en) * | 1993-08-10 | 1995-02-28 | Seiko Instr Inc | Coating material of medium to be recorded and recorder |
| JP3069883B2 (en) * | 1993-12-02 | 2000-07-24 | セイコーインスツルメンツ株式会社 | Recording medium coating material and recording device |
| JP4025004B2 (en) * | 2000-09-22 | 2007-12-19 | 株式会社リコー | Image recording device |
| JP2006346925A (en) * | 2005-06-14 | 2006-12-28 | Canon Inc | Recorder |
| JP2007296424A (en) * | 2006-04-27 | 2007-11-15 | Fujifilm Corp | Coating method and device |
| JP5441341B2 (en) * | 2008-01-23 | 2014-03-12 | キヤノン株式会社 | Liquid coating apparatus and method for controlling liquid coating apparatus |
| JP5884257B2 (en) * | 2010-09-11 | 2016-03-15 | 株式会社リコー | Image forming apparatus and processing liquid coating apparatus |
-
2012
- 2012-07-13 JP JP2012157232A patent/JP5730825B2/en not_active Expired - Fee Related
-
2013
- 2013-06-09 CN CN201310231280.2A patent/CN103538377B/en not_active Expired - Fee Related
- 2013-06-27 US US13/929,471 patent/US9321072B2/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427430A1 (en) * | 1984-07-25 | 1986-02-06 | Erich 2000 Hamburg Pagendarm | Roller arrangement with a bath roller and end-side sealing devices |
| CN86102242A (en) * | 1985-04-03 | 1986-12-03 | 达尔格伦国际公司 | The coating of the paper that printed |
| CN85105838A (en) * | 1985-08-01 | 1987-02-04 | 塞格杜尔·皮奇尼铝加工公司 | The production milled sheet continuous cleaning and the lubricating arrangement＜del/ of rolling mill roll 〉 |
| CN2053544U (en) * | 1989-09-13 | 1990-02-28 | 陈继红 | Coating device |
| JP2959179B2 (en) * | 1991-05-23 | 1999-10-06 | ソニー株式会社 | Automatic ink supply device |
| US6197113B1 (en) * | 1997-09-11 | 2001-03-06 | Johannes Zimmer | Device for applying liquids on a substrate |
| CN1754690A (en) * | 2004-10-01 | 2006-04-05 | 花王株式会社 | Process of producing breathable sheet and producing an absorbent article comprising the breathable sheet |
| CN101428262A (en) * | 2007-11-08 | 2009-05-13 | 东丽世韩株式会社 | Coating device using roller with double blades, and method for producing optical film by using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5730825B2 (en) | 2015-06-10 |
| US20140014035A1 (en) | 2014-01-16 |
| CN103538377A (en) | 2014-01-29 |
| US9321072B2 (en) | 2016-04-26 |
| JP2014018988A (en) | 2014-02-03 |
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